Workbook Detail
Balance Scale Addition Simple Medium — Set 2
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"question": "[?] = 23",
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"type": "balance-scale",
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"rhs": 6,
"answer": 6,
"question": "[?] = 6",
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"rhs": 17,
"answer": 17,
"question": "[?] = 17",
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}Teaching Notes
- [?] = 14
- [5 + ?] = 10
- [4 + 4 + ?] = 22
- [2 + 3 + ?] = 18
- [1 + 1 + ?] = 15
- [5 + 5 + ?] = 22
- [?] = 21
- [1 + 2 + ?] = 23
- [?] = 9
- [1 + ?] = 5
- [1 + 4 + ?] = 23
- [?] = 4
- [3 + 2 + ?] = 17
- [1 + ?] = 21
- [1 + ?] = 6
- [?] = 23
- [?] = 6
- [?] = 17
- [4 + 3 + ?] = 21
- [4 + ?] = 19
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